SPCleantech organized on 05 – 09.06.2018 in cooperation with Business Finland Developer’s Workshop for the Association of Builders Houses and Housing (SBDiM) for 42 architects and developers, members of SBDiM in Helsinki (Fi). The program of the workshops included many visits to architectural companies, organizations, institutions and the Helsinki City Hall. The current workshop was a continuation of the jointly organized workshops last year in Copenhagen (DK).